DTC P219D-84: Cylinder 2 Air-Fuel Ratio Imbalance - Signal below allowable range: Action
WARNING: This page is about a different car, the 2018 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
- Vehicle Conditions to enable DTC Logging Strategy
- Engine coolant temperature greater than 50degC
- Drive vehicle at steady load in 6th gear to achieve an engine speed of 1200-2400rpm, maintain these conditions for 10 minutes (highway cruise)
- Check for blockage or restriction of air entering cylinder
- Check for restriction of fuel rail
- Check for blockage or restriction within exhaust manifold
- Refer to the relevant section of the workshop manual and check
- Camshaft profile switching system for correct operation
- Check and install a new fuel injector, only when diagnosed as failed
- Using the Jaguar Land Rover approved diagnostic equipment, clear all stored DTCs and retest